4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 /* icc on baremetal gives us troubles with function named 'main' */
38 #ifdef RTE_EXEC_ENV_BAREMETAL
40 int main(int argc, char **argv);
43 #define RTE_PORT_ALL (~(portid_t)0x0)
45 #define RTE_TEST_RX_DESC_MAX 2048
46 #define RTE_TEST_TX_DESC_MAX 2048
48 #define RTE_PORT_STOPPED (uint16_t)0
49 #define RTE_PORT_STARTED (uint16_t)1
50 #define RTE_PORT_CLOSED (uint16_t)2
51 #define RTE_PORT_HANDLING (uint16_t)3
54 * Default size of the mbuf data buffer to receive standard 1518-byte
55 * Ethernet frames in a mono-segment memory buffer.
57 #define DEFAULT_MBUF_DATA_SIZE 2048 /**< Default size of mbuf data buffer. */
60 * The maximum number of segments per packet is used when creating
61 * scattered transmit packets composed of a list of mbufs.
63 #define RTE_MAX_SEGS_PER_PKT 255 /**< nb_segs is a 8-bit unsigned char. */
65 #define MAX_PKT_BURST 512
66 #define DEF_PKT_BURST 32
68 #define DEF_MBUF_CACHE 250
70 #define CACHE_LINE_SIZE_ROUNDUP(size) \
71 (CACHE_LINE_SIZE * ((size + CACHE_LINE_SIZE - 1) / CACHE_LINE_SIZE))
73 #define NUMA_NO_CONFIG 0xFF
74 #define UMA_NO_CONFIG 0xFF
76 typedef uint8_t lcoreid_t;
77 typedef uint8_t portid_t;
78 typedef uint16_t queueid_t;
79 typedef uint16_t streamid_t;
81 #define MAX_QUEUE_ID ((1 << (sizeof(queueid_t) * 8)) - 1)
85 PORT_TOPOLOGY_CHAINED,
89 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
91 * The data structure associated with RX and TX packet burst statistics
92 * that are recorded for each forwarding stream.
94 struct pkt_burst_stats {
95 unsigned int pkt_burst_spread[MAX_PKT_BURST];
100 * The data structure associated with a forwarding stream between a receive
101 * port/queue and a transmit port/queue.
104 /* "read-only" data */
105 portid_t rx_port; /**< port to poll for received packets */
106 queueid_t rx_queue; /**< RX queue to poll on "rx_port" */
107 portid_t tx_port; /**< forwarding port of received packets */
108 queueid_t tx_queue; /**< TX queue to send forwarded packets */
109 streamid_t peer_addr; /**< index of peer ethernet address of packets */
111 /* "read-write" results */
112 unsigned int rx_packets; /**< received packets */
113 unsigned int tx_packets; /**< received packets transmitted */
114 unsigned int fwd_dropped; /**< received packets not forwarded */
115 unsigned int rx_bad_ip_csum ; /**< received packets has bad ip checksum */
116 unsigned int rx_bad_l4_csum ; /**< received packets has bad l4 checksum */
117 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
118 uint64_t core_cycles; /**< used for RX and TX processing */
120 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
121 struct pkt_burst_stats rx_burst_stats;
122 struct pkt_burst_stats tx_burst_stats;
126 /** Offload IP checksum in csum forward engine */
127 #define TESTPMD_TX_OFFLOAD_IP_CKSUM 0x0001
128 /** Offload UDP checksum in csum forward engine */
129 #define TESTPMD_TX_OFFLOAD_UDP_CKSUM 0x0002
130 /** Offload TCP checksum in csum forward engine */
131 #define TESTPMD_TX_OFFLOAD_TCP_CKSUM 0x0004
132 /** Offload SCTP checksum in csum forward engine */
133 #define TESTPMD_TX_OFFLOAD_SCTP_CKSUM 0x0008
134 /** Offload inner IP checksum in csum forward engine */
135 #define TESTPMD_TX_OFFLOAD_INNER_IP_CKSUM 0x0010
136 /** Offload inner UDP checksum in csum forward engine */
137 #define TESTPMD_TX_OFFLOAD_INNER_UDP_CKSUM 0x0020
138 /** Offload inner TCP checksum in csum forward engine */
139 #define TESTPMD_TX_OFFLOAD_INNER_TCP_CKSUM 0x0040
140 /** Offload inner SCTP checksum in csum forward engine */
141 #define TESTPMD_TX_OFFLOAD_INNER_SCTP_CKSUM 0x0080
142 /** Offload inner IP checksum mask */
143 #define TESTPMD_TX_OFFLOAD_INNER_CKSUM_MASK 0x00F0
144 /** Insert VLAN header in forward engine */
145 #define TESTPMD_TX_OFFLOAD_INSERT_VLAN 0x0100
147 * The data structure associated with each port.
150 struct rte_eth_dev_info dev_info; /**< PCI info + driver name */
151 struct rte_eth_conf dev_conf; /**< Port configuration. */
152 struct ether_addr eth_addr; /**< Port ethernet address */
153 struct rte_eth_stats stats; /**< Last port statistics */
154 uint64_t tx_dropped; /**< If no descriptor in TX ring */
155 struct fwd_stream *rx_stream; /**< Port RX stream, if unique */
156 struct fwd_stream *tx_stream; /**< Port TX stream, if unique */
157 unsigned int socket_id; /**< For NUMA support */
158 uint16_t tx_ol_flags;/**< TX Offload Flags (TESTPMD_TX_OFFLOAD...). */
159 uint16_t tx_vlan_id; /**< Tag Id. in TX VLAN packets. */
160 void *fwd_ctx; /**< Forwarding mode context */
161 uint64_t rx_bad_ip_csum; /**< rx pkts with bad ip checksum */
162 uint64_t rx_bad_l4_csum; /**< rx pkts with bad l4 checksum */
163 uint8_t tx_queue_stats_mapping_enabled;
164 uint8_t rx_queue_stats_mapping_enabled;
165 volatile uint16_t port_status; /**< port started or not */
166 uint8_t need_reconfig; /**< need reconfiguring port or not */
167 uint8_t need_reconfig_queues; /**< need reconfiguring queues or not */
168 uint8_t rss_flag; /**< enable rss or not */
169 uint8_t dcb_flag; /**< enable dcb */
170 struct rte_eth_rxconf rx_conf; /**< rx configuration */
171 struct rte_eth_txconf tx_conf; /**< tx configuration */
175 * The data structure associated with each forwarding logical core.
176 * The logical cores are internally numbered by a core index from 0 to
177 * the maximum number of logical cores - 1.
178 * The system CPU identifier of all logical cores are setup in a global
179 * CPU id. configuration table.
182 struct rte_mempool *mbp; /**< The mbuf pool to use by this core */
183 streamid_t stream_idx; /**< index of 1st stream in "fwd_streams" */
184 streamid_t stream_nb; /**< number of streams in "fwd_streams" */
185 lcoreid_t cpuid_idx; /**< index of logical core in CPU id table */
186 queueid_t tx_queue; /**< TX queue to send forwarded packets */
187 volatile char stopped; /**< stop forwarding when set */
191 * Forwarding mode operations:
192 * - IO forwarding mode (default mode)
193 * Forwards packets unchanged.
195 * - MAC forwarding mode
196 * Set the source and the destination Ethernet addresses of packets
197 * before forwarding them.
199 * - IEEE1588 forwarding mode
200 * Check that received IEEE1588 Precise Time Protocol (PTP) packets are
201 * filtered and timestamped by the hardware.
202 * Forwards packets unchanged on the same port.
203 * Check that sent IEEE1588 PTP packets are timestamped by the hardware.
205 typedef void (*port_fwd_begin_t)(portid_t pi);
206 typedef void (*port_fwd_end_t)(portid_t pi);
207 typedef void (*packet_fwd_t)(struct fwd_stream *fs);
210 const char *fwd_mode_name; /**< Forwarding mode name. */
211 port_fwd_begin_t port_fwd_begin; /**< NULL if nothing special to do. */
212 port_fwd_end_t port_fwd_end; /**< NULL if nothing special to do. */
213 packet_fwd_t packet_fwd; /**< Mandatory. */
216 extern struct fwd_engine io_fwd_engine;
217 extern struct fwd_engine mac_fwd_engine;
218 extern struct fwd_engine mac_retry_fwd_engine;
219 extern struct fwd_engine mac_swap_engine;
220 extern struct fwd_engine flow_gen_engine;
221 extern struct fwd_engine rx_only_engine;
222 extern struct fwd_engine tx_only_engine;
223 extern struct fwd_engine csum_fwd_engine;
224 extern struct fwd_engine icmp_echo_engine;
225 #ifdef RTE_LIBRTE_IEEE1588
226 extern struct fwd_engine ieee1588_fwd_engine;
229 extern struct fwd_engine * fwd_engines[]; /**< NULL terminated array. */
232 * Forwarding Configuration
236 struct fwd_engine *fwd_eng; /**< Packet forwarding mode. */
237 streamid_t nb_fwd_streams; /**< Nb. of forward streams to process. */
238 lcoreid_t nb_fwd_lcores; /**< Nb. of logical cores to launch. */
239 portid_t nb_fwd_ports; /**< Nb. of ports involved. */
252 * DCB general config info
255 enum dcb_mode_enable dcb_mode;
257 enum rte_eth_nb_tcs num_tcs;
262 * In DCB io FWD mode, 128 RX queue to 128 TX queue mapping
264 enum dcb_queue_mapping_mode {
265 DCB_VT_Q_MAPPING = 0,
270 #define MAX_TX_QUEUE_STATS_MAPPINGS 1024 /* MAX_PORT of 32 @ 32 tx_queues/port */
271 #define MAX_RX_QUEUE_STATS_MAPPINGS 4096 /* MAX_PORT of 32 @ 128 rx_queues/port */
273 struct queue_stats_mappings {
276 uint8_t stats_counter_id;
277 } __rte_cache_aligned;
279 extern struct queue_stats_mappings tx_queue_stats_mappings_array[];
280 extern struct queue_stats_mappings rx_queue_stats_mappings_array[];
282 /* Assign both tx and rx queue stats mappings to the same default values */
283 extern struct queue_stats_mappings *tx_queue_stats_mappings;
284 extern struct queue_stats_mappings *rx_queue_stats_mappings;
286 extern uint16_t nb_tx_queue_stats_mappings;
287 extern uint16_t nb_rx_queue_stats_mappings;
289 /* globals used for configuration */
290 extern uint16_t verbose_level; /**< Drives messages being displayed, if any. */
291 extern uint8_t interactive;
292 extern uint8_t auto_start;
293 extern uint8_t numa_support; /**< set by "--numa" parameter */
294 extern uint16_t port_topology; /**< set by "--port-topology" parameter */
295 extern uint8_t no_flush_rx; /**<set by "--no-flush-rx" parameter */
296 extern uint8_t mp_anon; /**< set by "--mp-anon" parameter */
297 extern uint8_t no_link_check; /**<set by "--disable-link-check" parameter */
298 extern volatile int test_done; /* stop packet forwarding when set to 1. */
300 #ifdef RTE_NIC_BYPASS
301 extern uint32_t bypass_timeout; /**< Store the NIC bypass watchdog timeout */
304 #define MAX_SOCKET 2 /*MAX SOCKET:currently, it is 2 */
307 * Store specified sockets on which memory pool to be used by ports
310 uint8_t port_numa[RTE_MAX_ETHPORTS];
313 * Store specified sockets on which RX ring to be used by ports
316 uint8_t rxring_numa[RTE_MAX_ETHPORTS];
319 * Store specified sockets on which TX ring to be used by ports
322 uint8_t txring_numa[RTE_MAX_ETHPORTS];
324 extern uint8_t socket_num;
327 * Configuration of logical cores:
328 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
330 extern lcoreid_t nb_lcores; /**< Number of logical cores probed at init time. */
331 extern lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
332 extern lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
333 extern unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE];
336 * Configuration of Ethernet ports:
337 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
339 extern portid_t nb_ports; /**< Number of ethernet ports probed at init time. */
340 extern portid_t nb_cfg_ports; /**< Number of configured ports. */
341 extern portid_t nb_fwd_ports; /**< Number of forwarding ports. */
342 extern portid_t fwd_ports_ids[RTE_MAX_ETHPORTS];
343 extern struct rte_port *ports;
345 extern struct rte_eth_rxmode rx_mode;
346 extern uint64_t rss_hf;
348 extern queueid_t nb_rxq;
349 extern queueid_t nb_txq;
351 extern uint16_t nb_rxd;
352 extern uint16_t nb_txd;
354 extern uint16_t rx_free_thresh;
355 extern uint8_t rx_drop_en;
356 extern uint16_t tx_free_thresh;
357 extern uint16_t tx_rs_thresh;
358 extern uint32_t txq_flags;
360 extern uint8_t dcb_config;
361 extern uint8_t dcb_test;
362 extern enum dcb_queue_mapping_mode dcb_q_mapping;
364 extern uint16_t mbuf_data_size; /**< Mbuf data space size. */
365 extern uint32_t param_total_num_mbufs;
367 extern struct rte_fdir_conf fdir_conf;
370 * Configuration of packet segments used by the "txonly" processing engine.
372 #define TXONLY_DEF_PACKET_LEN 64
373 extern uint16_t tx_pkt_length; /**< Length of TXONLY packet */
374 extern uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT]; /**< Seg. lengths */
375 extern uint8_t tx_pkt_nb_segs; /**< Number of segments in TX packets */
377 extern uint16_t nb_pkt_per_burst;
378 extern uint16_t mb_mempool_cache;
379 extern struct rte_eth_thresh rx_thresh;
380 extern struct rte_eth_thresh tx_thresh;
382 extern struct fwd_config cur_fwd_config;
383 extern struct fwd_engine *cur_fwd_eng;
384 extern struct fwd_lcore **fwd_lcores;
385 extern struct fwd_stream **fwd_streams;
387 extern portid_t nb_peer_eth_addrs; /**< Number of peer ethernet addresses. */
388 extern struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
390 extern uint32_t burst_tx_delay_time; /**< Burst tx delay time(us) for mac-retry. */
391 extern uint32_t burst_tx_retry_num; /**< Burst tx retry number for mac-retry. */
393 static inline unsigned int
398 for (i = 0; i < RTE_MAX_LCORE; ++i)
399 if (fwd_lcores_cpuids[i] == rte_lcore_id())
402 rte_panic("lcore_id of current thread not found in fwd_lcores_cpuids\n");
405 static inline struct fwd_lcore *
406 current_fwd_lcore(void)
408 return fwd_lcores[lcore_num()];
413 mbuf_poolname_build(unsigned int sock_id, char* mp_name, int name_size)
415 snprintf(mp_name, name_size, "mbuf_pool_socket_%u", sock_id);
418 static inline struct rte_mempool *
419 mbuf_pool_find(unsigned int sock_id)
421 char pool_name[RTE_MEMPOOL_NAMESIZE];
423 mbuf_poolname_build(sock_id, pool_name, sizeof(pool_name));
424 return (rte_mempool_lookup((const char *)pool_name));
428 * Read/Write operations on a PCI register of a port.
430 static inline uint32_t
431 port_pci_reg_read(struct rte_port *port, uint32_t reg_off)
437 ((char *)port->dev_info.pci_dev->mem_resource[0].addr +
439 reg_v = *((volatile uint32_t *)reg_addr);
440 return rte_le_to_cpu_32(reg_v);
443 #define port_id_pci_reg_read(pt_id, reg_off) \
444 port_pci_reg_read(&ports[(pt_id)], (reg_off))
447 port_pci_reg_write(struct rte_port *port, uint32_t reg_off, uint32_t reg_v)
452 ((char *)port->dev_info.pci_dev->mem_resource[0].addr +
454 *((volatile uint32_t *)reg_addr) = rte_cpu_to_le_32(reg_v);
457 #define port_id_pci_reg_write(pt_id, reg_off, reg_value) \
458 port_pci_reg_write(&ports[(pt_id)], (reg_off), (reg_value))
461 void launch_args_parse(int argc, char** argv);
463 void nic_stats_display(portid_t port_id);
464 void nic_stats_clear(portid_t port_id);
465 void nic_xstats_display(portid_t port_id);
466 void nic_xstats_clear(portid_t port_id);
467 void nic_stats_mapping_display(portid_t port_id);
468 void port_infos_display(portid_t port_id);
469 void fwd_lcores_config_display(void);
470 void fwd_config_display(void);
471 void rxtx_config_display(void);
472 void fwd_config_setup(void);
473 void set_def_fwd_config(void);
474 void reconfig(portid_t new_port_id, unsigned socket_id);
475 int init_fwd_streams(void);
477 void port_mtu_set(portid_t port_id, uint16_t mtu);
478 void port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_pos);
479 void port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
481 void port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
482 uint8_t bit1_pos, uint8_t bit2_pos);
483 void port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
484 uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value);
485 void port_reg_display(portid_t port_id, uint32_t reg_off);
486 void port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t value);
488 void rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id);
489 void tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id);
491 int set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc);
492 int set_fwd_lcores_mask(uint64_t lcoremask);
493 void set_fwd_lcores_number(uint16_t nb_lc);
495 void set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt);
496 void set_fwd_ports_mask(uint64_t portmask);
497 void set_fwd_ports_number(uint16_t nb_pt);
499 void rx_vlan_strip_set(portid_t port_id, int on);
500 void rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on);
502 void rx_vlan_filter_set(portid_t port_id, int on);
503 void rx_vlan_all_filter_set(portid_t port_id, int on);
504 void rx_vft_set(portid_t port_id, uint16_t vlan_id, int on);
505 void vlan_extend_set(portid_t port_id, int on);
506 void vlan_tpid_set(portid_t port_id, uint16_t tp_id);
507 void tx_vlan_set(portid_t port_id, uint16_t vlan_id);
508 void tx_vlan_reset(portid_t port_id);
509 void tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on);
511 void set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value);
513 void tx_cksum_set(portid_t port_id, uint64_t ol_flags);
515 void set_verbose_level(uint16_t vb_level);
516 void set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs);
517 void set_nb_pkt_per_burst(uint16_t pkt_burst);
518 char *list_pkt_forwarding_modes(void);
519 void set_pkt_forwarding_mode(const char *fwd_mode);
520 void start_packet_forwarding(int with_tx_first);
521 void stop_packet_forwarding(void);
522 void dev_set_link_up(portid_t pid);
523 void dev_set_link_down(portid_t pid);
524 void init_port_config(void);
525 int init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf);
526 int start_port(portid_t pid);
527 void stop_port(portid_t pid);
528 void close_port(portid_t pid);
529 int all_ports_stopped(void);
530 int port_is_started(portid_t port_id);
531 void pmd_test_exit(void);
533 void fdir_add_signature_filter(portid_t port_id, uint8_t queue_id,
534 struct rte_fdir_filter *fdir_filter);
535 void fdir_update_signature_filter(portid_t port_id, uint8_t queue_id,
536 struct rte_fdir_filter *fdir_filter);
537 void fdir_remove_signature_filter(portid_t port_id,
538 struct rte_fdir_filter *fdir_filter);
539 void fdir_get_infos(portid_t port_id);
540 void fdir_add_perfect_filter(portid_t port_id, uint16_t soft_id,
541 uint8_t queue_id, uint8_t drop,
542 struct rte_fdir_filter *fdir_filter);
543 void fdir_update_perfect_filter(portid_t port_id, uint16_t soft_id,
544 uint8_t queue_id, uint8_t drop,
545 struct rte_fdir_filter *fdir_filter);
546 void fdir_remove_perfect_filter(portid_t port_id, uint16_t soft_id,
547 struct rte_fdir_filter *fdir_filter);
548 void fdir_set_masks(portid_t port_id, struct rte_fdir_masks *fdir_masks);
549 void fdir_set_flex_mask(portid_t port_id,
550 struct rte_eth_fdir_flex_mask *cfg);
551 void fdir_set_flex_payload(portid_t port_id,
552 struct rte_eth_flex_payload_cfg *cfg);
553 void port_rss_reta_info(portid_t port_id,
554 struct rte_eth_rss_reta_entry64 *reta_conf,
555 uint16_t nb_entries);
557 void set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on);
558 void set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id,
559 uint64_t vf_mask, uint8_t on);
561 int set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate);
562 int set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate,
565 void port_rss_hash_conf_show(portid_t port_id, int show_rss_key);
566 void port_rss_hash_key_update(portid_t port_id, uint8_t *hash_key);
567 void get_syn_filter(uint8_t port_id);
568 void get_ethertype_filter(uint8_t port_id, uint16_t index);
569 void get_2tuple_filter(uint8_t port_id, uint16_t index);
570 void get_5tuple_filter(uint8_t port_id, uint16_t index);
571 void get_flex_filter(uint8_t port_id, uint16_t index);
572 int port_id_is_invalid(portid_t port_id);
573 int rx_queue_id_is_invalid(queueid_t rxq_id);
574 int tx_queue_id_is_invalid(queueid_t txq_id);
577 * Work-around of a compilation error with ICC on invocations of the
578 * rte_be_to_cpu_16() function.
581 #define RTE_BE_TO_CPU_16(be_16_v) rte_be_to_cpu_16((be_16_v))
582 #define RTE_CPU_TO_BE_16(cpu_16_v) rte_cpu_to_be_16((cpu_16_v))
584 #ifdef __big_endian__
585 #define RTE_BE_TO_CPU_16(be_16_v) (be_16_v)
586 #define RTE_CPU_TO_BE_16(cpu_16_v) (cpu_16_v)
588 #define RTE_BE_TO_CPU_16(be_16_v) \
589 (uint16_t) ((((be_16_v) & 0xFF) << 8) | ((be_16_v) >> 8))
590 #define RTE_CPU_TO_BE_16(cpu_16_v) \
591 (uint16_t) ((((cpu_16_v) & 0xFF) << 8) | ((cpu_16_v) >> 8))
595 #endif /* _TESTPMD_H_ */